Home / 56,266,254.80-84,175,433.40-48,776,411.60

Finding the Fourth Proportional to 56,266,254.80, 84,175,433.40 and 48,776,411.60

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Solution

The fourth proportional to 56,266,254.80, 84,175,433.40 and 48,776,411.60 is: 72,970,479.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,266,254.80 : 84,175,433.40 = 48,776,411.60 : x
  2. Step 2: Convert to fraction form
    56,266,254.80/84,175,433.40 = 48,776,411.60/x
  3. Step 3: Cross multiply
    56,266,254.80x = 84,175,433.40 × 48,776,411.60
  4. Step 4: Simplify right side
    56,266,254.80x = 4,105,775,586,126,788
  5. Step 5: Solve for x
    x = 4,105,775,586,126,788/56,266,254.80
  6. Step 6: Final answer
    x = 72,970,479.39

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.